Unlike the links over in MKR Dimension, there are a lot less pages about the OVA on the web. So instead of separating the links into different pages, I'll just give you a list of the still working links around - if there's still any left :P
General Pages
Illuminate - personal combo site
Magic Knight Rayearth OVA - translated scripts of first 2 episodes
Link Archives
None
Music Pages
None
Image Galleries
None
Got a Rayearth OVA page you want to submit to the list? Fill in the form below!